Foundations of Energy
How energy is stored, transferred and transformed — from falling objects to living cells.
Graph explorer
Explore the knowledge graph
19 concepts viewed through this lens. Bridge concepts connect this view to Acoustics, Algebra, Anthropology, Astronomy….
Look for
Is there a level below which little happens, but crossing it flips the behaviour sharply — perhaps irreversibly?
This is a reasoning lens, not ownership: the concepts belong to their disciplines, not to the model.
25 disciplines4 mechanism
Of 4 explained assignments: 4 editorial · 4 with a stated boundary
Legend
- Focused concept
- Connected concept
- Bridge concept (just outside the lens)
- Arrow points from cause / source to effect / target
- A line with no arrow is a two-way relationship
- Node colour marks the concept’s primary discipline
0 concepts0 relationships0 disciplines0 relation families
Photosynthesis
Open concept →At a glance
The process by which plants use light energy to build sugar from carbon dioxide and water.
- Disciplines
- Biology · Chemistry · Agriculture
- Role in the graph
- Cross-disciplinary bridge — reaches Agricultural Engineering, Botany, Cell Biology, Ecology, Economics, Engineering, Environmental Engineering, Environmental Science, Geography, Geology, Marine Biology, Microbiology, Nutrition Science, Oceanography, Organic Chemistry, Physics, Sustainability Science
- Relationships
- 21 · 4 relation families
- Mental models
- 2
What am I looking at?
In this lens (19)
- carries this thinking pattern
- carries this thinking pattern
- carries this thinking pattern
- carries this thinking pattern
- carries this thinking pattern
Bridge concepts (57)
Just outside the lens — they connect it to other context.
- Biology, Cognitive Science · connects to Absolute threshold of hearing, Auditory masking, Neural signal
- Atmospheric Science, Environmental Science, Geography, Meteorology, Physics · connects to Climate change, Tipping point
- Anthropology, Discrete Mathematics, Linear Algebra, Mathematics, Network Science, Sociology, Urban Planning · connects to Epidemic spread, Neural signal
- Astronomy · connects to Black hole
- Astrophysics · connects to Black hole
Relationships as a list
The focused concept’s relationships. Pick another concept in the graph above to update this list.
Explore through a different lens
A lens is a deterministic projection of the graph. Pick a discipline, thinking pattern or journey to reframe the whole view.
By thinking pattern
Bayesian updatingCause and effectCompoundingConservationConstraintsDefense in depthDiffusion & spreadEmergenceEnergy transformationEntropy & irreversibilityEquilibriumFeedback loopIncentivesInformationLevels & hierarchyModularityNetworksOptimizationOscillationProbabilityRecursion & self-similarityScaleSignal vs noiseSource–pathway–receptorStocks and flowsSymmetry & invarianceThresholds & tipping pointsTrade-offsTriangulationVariation & selectionWaves
Concept collections
Concept collections are curated lenses onto the fabric — themed sets of ideas that recur across disciplines. They are not journeys; they are a way to read the graph.
Understanding Systems
Stocks, flows and feedback — why wholes behave in ways their parts do not.
Patterns Everywhere
Regularities that recur across maths, music, nature and art.
How Information Moves
Encoding, signals and noise — the same idea in computers, genes and nerves.
About this view
What this is
Start from one concept and expand outward. The view never shows everything at once — click a node to refocus, filter by relationship type, or switch to an accessible list.
One fabric
3750 concepts and 5051 typed relations form one connected component — no isolated silo.
How to read it
Focus a concept, or apply a lens (discipline, mental model, journey) to see only the threads that matter.